// const privateValue = 'This is a value private to the module!';

export default function add(x: number, y: number) {
  return x + y;
}

export function multiply(x: number, y: number) {
  return x * y;
}

export function subtract(x: number, y: number) {
  return x - y;
}

export function square(x: number) {
  return x * x;
}
